3-62 FUEL SYSTEM (DFI)
Throttle Body Assy
Remove the primary fuel injectors [A] from the delivery
pipe assy [B].
Do not damage the insertion portions of the injectors
when they are pulled out from the delivery pipe assy.
Never drop the primary fuel injector especially on
a hard surface. Such a shock to the injector can
Throttle Body Assy Assembly
Gasoline is extremely flammable and can be explo-
sive under certain conditions, creating the potential
for serious burns. Make sure the area is well venti-
lated and free from any source of flame or sparks;
this includes any appliance with a pilot light. Do not
smoke. Turn the ignition switch off. Disconnect the
battery (-) terminal. To avoid fuel spills, draw it from
the tank when the engine is cold. Be prepared for
fuel spillage; any spilled fuel must be completely
wiped up immediately.
Before assembling, blow away dirt or dust from the throttle
body and delivery pipe assy by applying compressed air.
Replace the O-rings [A] of the joint pipe [B] with new ones.
Apply engine oil to the new O-rings, and insert it to the
delivery pipes [C].
Left and right delivery pipes are identical.
Replace the O-ring [A] of each primary fuel injector [B]
with new ones.
Apply engine oil to the new O-rings, insert them to the
delivery pipe assy [C] and confirm whether the injectors
turn smoothly or not.